The following publications are not official publications of the MEGA collaboration

• the data taken during the precursor "feasibility study" VATT/Colombia M31 microlensing project, and
• theoretical studies of M31 lensing done in support of MEGA goals.

Publications

1. Expectations from Realistic Microlensing Models of M31. I: Optical Depth
   Geza Gyuk, Arlin Crotts
   Submitted to ApJ (1999)
   astro-ph/9904314

2. VATT/Columbia Microlensing Survey of M31 and the Galaxy
   Arlin Crotts
   presented at the International Conference on "Dark and Visible Matter in Galaxies" (Sesto Pusteria, Italy, 1996)
   astro-ph/9610067

3. Expanding the Realm of Microlensing Surveys with Difference Image Photometry
   Austin B. Tomaney, Arlin P.S. Crotts
   AJ, 112, 2872 (1996) also astro-ph/9610066.

4. Results from a Survey of Gravitational Microlensing towards M31
   Arlin P.S. Crotts, Austin B. Tomaney
   ApJ, 473, 87 (1996) also astro-ph/9610065.

5. Observations of RR Lyrae in M31 using Difference Imaging Photometry
   B.E. Sugerman, R.R. Uglesich, A.P.S. Crotts
   1998 American Astronomical Society Meeting #193, #46.11
   Abstract

6. Results from the Columbia/VATT Microlensing Survey of M31
   R. Uglesich, A. P. S. Crotts, A. B. Tomaney, G. Gyuk
   1998 American Astronomical Society Meeting, 192, #52.01
   Abstract

7. Using Microlensing to Map the Dark Matter Halo of M31
   A. P. S. Crotts, R. Uglesich, A. B. Tomaney, G. Gyuk
   Proceedings of "Galactic Dynamics" held at Rutgers University, 8-12 Aug 1998.
   Abstract

8. Continuing Observations from the Columbia-VATT Microlensing Survey of M31
   R. Uglesich, A. P. S. Crotts, A. B. Tomaney
   1997 American Astronomical Society Meeting, 190, #43.01
   Abstract

9. A Search for MACHOs in the Galactic and M31 Halos
   A. B. Tomaney, A. P. S. Crotts
   1994 American Astronomical Society Meeting, 185, #17.01
   Abstract